<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>练习1</title>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
</head>
<body>
    <!-- <div id="aaa">
        请输入任意东西：<input v-bind:type="inputtype"/>
     </div>
    <script>
         const vm = new Vue({
            el:"#aaa", 
            data() {
                return {
                   inputtype:"password"
                }
            },
         });
     </script> -->
     
</body>
</html>